<div class="container"></div>
<style>
/* From Uiverse.io by 16alves02 - Tags: simple, green, blue, pattern */
.container {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(45deg, #3498db, #3498db 30px, #2ecc71 30px, #2ecc71 60px),
    repeating-linear-gradient(135deg, #e74c3c, #e74c3c 30px, #f1c40f 30px, #f1c40f 60px);
}

</style>
